1330649648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:766

約数の個数: 80

約数和(自身を含む): 2803734240

約数和(自身を除く): 1473084592

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 281, 296, 304, 421, 562, 592, 703, 842, 1124, 1406, 1684, 2248, 2812, 3368, 4496, 5339, 5624, 6736, 7999, 10397, 10678, 11248, 15577, 15998, 20794, 21356, 31154, 31996, 41588, 42712, 62308, 63992, 83176, 85424, 118301, 124616, 127984, 166352, 197543, 236602, 249232, 295963, 395086, 473204, 591926, 790172, 946408, 1183852, 1580344, 1892816, 2247719, 2367704, 3160688, 4377137, 4495438, 4735408, 8754274, 8990876, 17508548, 17981752, 35017096, 35963504, 70034192, 83165603, 166331206, 332662412, 665324824, 1330649648]

約数ペア:

[(1, 1330649648), (2, 665324824), (4, 332662412), (8, 166331206), (16, 83165603), (19, 70034192), (37, 35963504), (38, 35017096), (74, 17981752), (76, 17508548), (148, 8990876), (152, 8754274), (281, 4735408), (296, 4495438), (304, 4377137), (421, 3160688), (562, 2367704), (592, 2247719), (703, 1892816), (842, 1580344), (1124, 1183852), (1406, 946408), (1684, 790172), (2248, 591926), (2812, 473204), (3368, 395086), (4496, 295963), (5339, 249232), (5624, 236602), (6736, 197543), (7999, 166352), (10397, 127984), (10678, 124616), (11248, 118301), (15577, 85424), (15998, 83176), (20794, 63992), (21356, 62308), (31154, 42712), (31996, 41588)]